The phrase 'Crossing the Rubicon' symbolizes making an irreversible decision with serious consequences, akin to Caesar's crossing of the Rubicon River leading to war.
Crossing the Rubicon refers to making an irrevocable decision or taking a step that cannot be easily reversed, just like how Caesar's crossing of the Rubicon River led to war and marked a point of no return.
In the context of McCandless crossing the Teklanika River, the phrase signifies a significant decision with serious consequences, indicating that he was embarking on a path from which there was no turning back.
This expression expresses the idea of crossing a threshold into a new, irreversible situation, symbolizing a pivotal moment or a point of no return.
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